sun jdk和ibm jdk的显示信息的不同

jdk difference from sun and ibm
# java -version
java version "1.5.0_01"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_01-b08)
Java HotSpot(TM) Server VM (build 1.5.0_01-b08, mixed mode)
# ./java -version
java version "1.4.2_12"
Java(TM) 2 Runtime Environment, Standard Edition (IBM build 1.4.2_12-b03 20060824)
Java HotSpot(TM) Client VM (build 1.4.2_12-b03, mixed mode)
IBM Java ORB build orb142-20060811 (SR6)
XML build XSLT4J Java 2.6.10
XML build XmlCommonsExternal 1.2.05
XML build XML4J 4.3.8